14 MAR 2016 by ideonexus

 "Dark Matter" and "Dark Energy" are Terms That Hide Ignor...

We can measure the influence of this thing we call dark energy, which is forcing an acceleration of the expanding universe. We don't know what that is, we don't know anything about it, other than what it's doing to the universe. Then 85 percent of the gravity of the universe has a point of origin about which we know nothing. We account for all the matter and energy that we're familiar with, measure up how much gravity it should have — it's about one-sixth of the gravity that's actually ope...
Folksonomies: science ignorance unknowing
Folksonomies: science ignorance unknowing
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02 JUL 2013 by ideonexus

 Possibilianism

Eagleman was brought up as a secular Jew and became an atheist in his teens. Lately, though, he’d taken to calling himself a Possibilian—a denomination of his own invention. Science had taught him to be skeptical of cosmic certainties, he told me. From the unfathomed complexity of brain tissue—“essentially an alien computational material”—to the mystery of dark matter, we know too little about our own minds and the universe around us to insist on strict atheism, he said. “And we...
Folksonomies: secular humanism
Folksonomies: secular humanism
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Another flavor of secular humanism.

29 MAR 2013 by ideonexus

 Belief VS Evidence

Our own view of what is and is not possible in reality affects how we perceive identical evidence. But that view shifts with time, and thus, evidence that might at one point seem meaningless can come to hold a great deal of meaning. Think of how many ideas seemed outlandish when first put forward, seemed so impossible that they couldn’t be true: the earth being round; the earth going around the sun; the universe being made up almost entirely of something that we can’t see, dark matter and...
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Many great minds have been taken in by supernatural ideas.

07 MAY 2012 by ideonexus

 Losing the Human Perspective in the Vastness of the Cosmos

When I pause and reflect on our expanding universe, with its galaxies hurtling away from one another, embedded within the ever-stretching, four-dimensional fabric of space and time, sometimes I forget that uncounted people walk this Earth without food or shelter, and that children are disproportionately represented among them. When I pore over the data that establish the mysterious presence of dark matter and dark energy throughout the universe, sometimes I forget that every day—every twe...
Folksonomies: humanity universe scale
Folksonomies: humanity universe scale
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Tyson talks about how easy it is to forget human dilemmas when we consider the immense size of our Universe.